[M] Change in coreboot[master]: Documentation: Update coding_style.md with refactoring section

[Martin L Roth (Code Review)]

Attention is currently required from: Felix Singer, Elyes Haouas.

Martin L Roth has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/71067 )

Change subject: Documentation: Update coding_style.md with refactoring section
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Patch Set 1:

(1 comment)

File Documentation/contributing/coding_style.md:

https://review.coreboot.org/c/coreboot/+/71067/comment/7f90db64_e7989f61 
PS1, Line 811: This should not be the norm
> (it sounds to me as it allows to break the rules... […]

The comment that is added is saying that the previous sentence should not be the normal course of operations. It should not be the norm that a specific order is required.

Please feel free to suggest a better phrasing, but this is supposed to tighten the rule.